00688c  ua2200133   450000100180000000800410001810000260005924500250008526000360011030000110014650000120015752003680016900500170053700000000000041437101112 1950    us            000   eng  2 aChristie A.q(Agatha)10aThe Secret Adversary  aNew York:bBantam Books,c1950.  a215 p.10an/29553  aHis name is Mr. Brown. No one looks at him twice: his face is every bit as ordinary and unmemorable as his name. He shows up in the oddest places as Brown the office clerk or Brown the Scotland Yard detective. And always he is almost totally unnoticed and devastatingly effective. He is without doubt the finest and the most ruthless criminal mind of the century.20260805124025.0